<template>
    <div class="login">
        <el-form ref="loginBodyData" :model="loginBodyData" :rules="loginRules" class="login-form">
            <h3 class="title">天天向上后台管理系统</h3>
            <el-form-item prop="username">
                <el-input
                        v-model="loginBodyData.username"
                        type="text"
                        auto-complete="off"
                        placeholder="账号"
                        prefix-icon="el-icon-user"
                >
                </el-input>
            </el-form-item>
            <el-form-item prop="password">
                <el-input
                        v-model="loginBodyData.password"
                        type="password"
                        auto-complete="off"
                        placeholder="密码"
                        @keyup.enter.native="handleLogin"
                        prefix-icon="el-icon-lock"
                >
                </el-input>
            </el-form-item>
            <el-form-item prop="platformName">
                <el-input
                        v-model="loginBodyData.platformName"
                        type="text"
                        auto-complete="off"
                        placeholder="平台名"
                        @keyup.enter.native="handleLogin"
                        prefix-icon="el-icon-eleme"
                >
                </el-input>
            </el-form-item>
            <el-form-item style="width:100%;">
                <el-button
                        :loading="loading"
                        size="medium"
                        type="primary"
                        style="width:100%;"
                        @click.native.prevent="handleLogin"
                >
                    <span v-if="!loading">登 录</span>
                    <span v-else>登 录 中...</span>
                </el-button>
            </el-form-item>
        </el-form>
        <!--  底部  -->
        <div class="el-login-footer">
            <span>Copyright © 2021 ttxs.com All Rights Reserved.</span>
        </div>
    </div>
</template>
<script>
    import {login} from '@/api/login'
    import {saveLoginInfo} from "@/utils/session_storage"
    export default {
        name: 'Login',
        data() {
            return {
                loginBodyData: {
                    username: 'admin',
                    password: 'ttxs',
                    platformName: 'ttxs'
                },
                loginRules: {
                    username: [
                        { required: true, trigger: "blur", message: "请输入您的账号" }
                    ],
                    password: [
                        { required: true, trigger: "blur", message: "请输入您的密码" }
                    ],
                    platformName: [{ required: true, trigger: "blur", message: "请输入平台名" }]
                },
                loading: false,
            }
        },
        methods: {
            handleLogin() {
                this.$refs.loginBodyData.validate(valid => {
                    if(valid) {
                        this.loading = true;
                        login(this.loginBodyData).then(res => {
                            this.$message({message:'登录成功', type:'success'})
                            saveLoginInfo(res.data)
                            this.$router.push('/')
                        }).catch(() => this.loading = false )
                    }
                });
            }
        }
    }
</script>
<style>
    .login {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100%;
        background-image: url("../assets/images/20110405197.jpg");
        background-size: cover;
    }
    .title {
        margin: 0px auto 30px auto;
        text-align: center;
        color: #707070;
    }

    .login-form {
        border-radius: 6px;
        background: #ffffff;
        width: 400px;
        padding: 25px 25px 5px 25px;
        .el-input {
            height: 38px;
            input {
                height: 38px;
            }
        }
        .input-icon {
            height: 39px;
            width: 14px;
            margin-left: 2px;
        }
    }
    .login-tip {
        font-size: 13px;
        text-align: center;
        color: #bfbfbf;
    }
    .login-code {
        width: 33%;
        height: 38px;
        float: right;
        img {
            cursor: pointer;
            vertical-align: middle;
        }
    }
    .el-login-footer {
        height: 40px;
        line-height: 40px;
        position: fixed;
        bottom: 0;
        width: 100%;
        text-align: center;
        color: #fff;
        font-family: Arial;
        font-size: 12px;
        letter-spacing: 1px;
    }
    .login-code-img {
        height: 38px;
    }
</style>
